merge: fix GIT_EDITOR override for commit hook
Don't set GIT_EDITOR to ":" when calling prepare-commit-msg hook if the
editor is going to be called (e.g. with "merge -e").
Signed-off-by: Benoit Pierre <benoit.pierre@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/merge.c b/builtin/merge.c
index 67f312d..b11a528 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -821,7 +821,7 @@
if (0 < option_edit)
strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char);
write_merge_msg(&msg);
- if (run_commit_hook(1, get_index_file(), "prepare-commit-msg",
+ if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg",
git_path("MERGE_MSG"), "merge", NULL))
abort_commit(remoteheads, NULL);
if (0 < option_edit) {
